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[RFC v2 12/13] ARM: dts: exynos: Switch the buck8 to GPIO mode on Odroid U3

From Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups linux.kernel
Subject [RFC v2 12/13] ARM: dts: exynos: Switch the buck8 to GPIO mode on Odroid U3
Date 2016-05-05 14:40 +0200
Message-ID <rvqJs-8s0-25@gated-at.bofh.it> (permalink)
References <rvqJr-8s0-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Switch the control of buck8 to GPIO mode. It is faster than I2C/register
mode and it is the easiest way to disable it (regulator state is a
logical OR state of GPIO and register value).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 arch/arm/boot/dts/exynos4412-odroidu3.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index d73aa6c58fe3..31cdc036fda4 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -74,6 +74,7 @@
 	regulator-name = "BUCK8_P3V3";
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
+	maxim,ena-gpios = <&gpa1 1 GPIO_ACTIVE_HIGH>;
 };
 
 /* VDDQ for MSHC (eMMC card) */
-- 
1.9.1

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Thread

[RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
  [RFC v2 03/13] MAINTAINERS: Retain Ulf Hansson as the same maintainer  of pwrseq Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 03/13] MAINTAINERS: Retain Ulf Hansson as the same  maintainer of pwrseq Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 20:50 +0200
  [RFC v2 08/13] usb: hub: Handle deferred probe Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
  [RFC v2 09/13] power: pwrseq: Add support for USB hubs with external  power Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 09/13] power: pwrseq: Add support for USB hubs with  external power Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 22:00 +0200
      Re: [RFC v2 09/13] power: pwrseq: Add support for USB hubs with  external power Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:30 +0200
  [RFC v2 10/13] usb: hub: Power sequence the ports on activation Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation Alan Stern <stern@rowland.harvard.edu> - 2016-05-05 16:20 +0200
      Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 19:40 +0200
    Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 22:00 +0200
  [RFC v2 04/13] power: pwrseq: Enable COMPILE_TEST for drivers Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 04/13] power: pwrseq: Enable COMPILE_TEST for drivers Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 21:00 +0200
  [RFC v2 06/13] power: pwrseq: Generalize mmc_pwrseq operations by  removing mmc prefix Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 06/13] power: pwrseq: Generalize mmc_pwrseq operations by  removing mmc prefix Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 21:20 +0200
  [RFC v2 12/13] ARM: dts: exynos: Switch the buck8 to GPIO mode on  Odroid U3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
  [RFC v2 11/13] usb: port: Parse pwrseq phandle from Device Tree Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 11/13] usb: port: Parse pwrseq phandle from Device Tree Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 22:20 +0200
      Re: [RFC v2 11/13] usb: port: Parse pwrseq phandle from Device Tree Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:30 +0200
  [RFC v2 13/13] ARM: dts: exynos: Fix LAN and HUB after bootloader  initialization on Odroid U3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 13/13] ARM: dts: exynos: Fix LAN and HUB after bootloader  initialization on Odroid U3 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 22:20 +0200
      Re: [RFC v2 13/13] ARM: dts: exynos: Fix LAN and HUB after bootloader  initialization on Odroid U3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:30 +0200
  [RFC v2 05/13] power: pwrseq: Remove mmc prefix from mmc_pwrseq Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 05/13] power: pwrseq: Remove mmc prefix from mmc_pwrseq Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 21:20 +0200
      Re: [RFC v2 05/13] power: pwrseq: Remove mmc prefix from mmc_pwrseq Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:30 +0200
  [RFC v2 07/13] power: pwrseq: simple: Add support for toggling  regulator Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:40 +0200
    Re: [RFC v2 07/13] power: pwrseq: simple: Add support for toggling  regulator Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 21:40 +0200
      Re: [RFC v2 07/13] power: pwrseq: simple: Add support for toggling  regulator Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:30 +0200
  [RFC v2 02/13] power/mmc: Move pwrseq drivers to power/pwrseq Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-05 14:50 +0200
    Re: [RFC v2 02/13] power/mmc: Move pwrseq drivers to power/pwrseq Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-05 20:50 +0200
      Re: [RFC v2 02/13] power/mmc: Move pwrseq drivers to power/pwrseq Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:20 +0200
  Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Rob Herring <robh@kernel.org> - 2016-05-06 00:50 +0200
    Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Peter Chen <hzpeterchen@gmail.com> - 2016-05-06 08:00 +0200
      Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:20 +0200
        Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Peter Chen <hzpeterchen@gmail.com> - 2016-05-06 09:30 +0200
    Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-05-06 08:20 +0200
      Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Rob Herring <robh@kernel.org> - 2016-05-06 15:10 +0200
    Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Ulf Hansson <ulf.hansson@linaro.org> - 2016-05-09 09:50 +0200
      Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Rob Herring <robh@kernel.org> - 2016-05-09 20:20 +0200
        Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting Ulf Hansson <ulf.hansson@linaro.org> - 2016-05-10 13:10 +0200

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